Portion of a shoe upper



FIG. 1 is a front perspective view of a portion of a shoe upper showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a front perspective view of a portion of a shoe upper showing another embodiment of my new design;

FIG. 5 is a side view of the embodiment of FIG. 4; and,

FIG. 6 is a rear perspective view of the embodiment of FIG. 4.

The uneven broken lines immediately adjacent to the shaded area represent an unclaimed boundary of the design. The uneven broken line showing of the remainder of the shoe forms no part of the claimed design. 

The ornamental design for a portion of a shoe upper, as shown and described. 